Mahabharata 7.149.28

परिघैश्च गदाभिश्च प्रासमुद्गरपट्टिशैःमुसलैः पर्वताग्रैश्च तावन्योन्यं निजघ्नतुः

parighaiśca gadābhiśca prāsamudgarapaṭṭiśaiḥmusalaiḥ parvatāgraiśca tāvanyonyaṃ nijaghnatuḥ

Our plain-language meaning of this verse is waiting for scholar review.